Shown with a cast-on count of 20 stitches.  

• Rounds 1-10, 12, 14, 16, 18, and 20: Knit.
• Round 11: *K8, k2tog, repeat from * (multiple of 9 sts).
• Round 13: *K7, k2tog, repeat from * (multiple of 8 sts).
• Round 15: *K6, k2tog, repeat from * (multiple of 7 sts).
• Round 17: *K5, k2tog, repeat from * (multiple of 6 sts).
• Round 19: *K4, k2tog, repeat from * (multiple of 5 sts).
• Round 21: *K3, k2tog, repeat from * (multiple of 4 sts).
• Round 22: *K2, k2tog, repeat from * (multiple of 3 sts).
• Round 23: *K1, k2tog, repeat from * (multiple of 2 sts).
• Round 24: *K0, k2tog, repeat from * (multiple of 1 st).